14891920 is an even 8-digits composite number following 14891919
and preceding 14891921 . In scientific notation, it is written as 1.4891920 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 5956736 positive integers (up to 14891920) that are relatively prime to 14891920.
14891920 has 20 divisors, whose sum is 34623900
The reverse of 14891920 is 02919841
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fourteen million eight hundred ninety-one thousand nine hundred twenty
Scientific notation
1.4891920 × 10^7
Engineering notation
1.4891920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 186149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1861490
Product of the distinct prime numbers
The prime factorization of 14891920 is 2 × 2 × 2 × 2 × 5 × 186149.
Since it has a total of 6 prime factors.
10 , 5 , 65 , 27 , 986 , 919 , 130 , 9630 , 38313 , 15993 , 313213 , 917961 , 7219547 , 9868163 , 55481699 , 57648134 , 54010974 , 647441354 , 5588506242 , 4256763366
n×2
29783840
n×3
44675760
n×4
59567680
n×5
74459600
n÷2
7445960
n÷3
4963973.3333333
n÷3
3722980
n÷5
2978384
n2
221769281286400
n3
3.3025703953746E+21
n4
4.9181614122286E+28
n5
7.3240866297996E+35
2 √n
3859.0050531193
3 √n
246.02744973178
4 √n
62.120890633661
5 √n
27.201329978901
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 186149 , 372298 , 744596 , 930745 , 1489192 , 1861490 , 2978384 , 3722980 , 7445960 , 14891920
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-14891919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 14891920 can be divided by 20 positive divisors.
The sum of these divisors (counting 14891920) is 1, the average is 0.05.
Base
System
Value
2
Binary
111000110011101110010000
3
Ternary
1001000120212121
4
Quaternary
320303232100
5
Quinary
12303020140
6
Senary
1251104024
8
Octal
70635620
10
Decimal
14891920
12
Duodecimal
4ba2014
16
Hexadecimal
e33b90
20
Vigesimal
4d19g0
36
Base36
8v6og
md5
817196cde3a02c2fcf4fa315b6f52dd9
sha1
76b4a4e1a16efacb499c815a412d050e80099f73
sha256
68ba4b2d9bd3ec246bffd37a108451c925f71c7334e950c26ac6a992555ca30a
sha512
5799dfa997a7707d76fb2ad1e7319af5f5fd13ca560fa15007100c113da309053903b270f7fdf4827e08b0feae549f302a942fd81a411079c30ef21f71ff699f
ripemd-160
545a2ee5490d369448e08905bc35e75dbea65b02
Diameter
29783840
Circumference
93568692.939694
Area
6.9670874488124E+14
Volume
1.3833774522762E+22
Surface area
2.786834979525E+15
Circumference
93568692.939694
Perimeter
59567680
Area
221769281286400
Diagonal
21060355.233775
Surface area
1330615687718400
Volume
3.3025703953746E+21
Space diagonal
25793562.062251
Perimeter
44675760
Area
96028915686520
Altitude
12896781.031126
Surface area
96028915686520
Volume
3.8921165365255E+20
Height
7020118.4112584